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Note) In thrust bearings inner and outer rings and also called "shaft washer" and "housing washer" respectively; in tapered roller bearings, the respective forms are "cone" and "cup." Bearings are classified into two types in accordance with the contact angle (α). Fig. 1-1 Bearing structure
BEARING UNITS. GLOBAL PRESENCE, LOCAL PARTNER Founded in 1918, NTN Corporation operates more than seventy plants worldwide and is the third largest bearing manufacturer in the world.
Bearings are classified into standard, intermediate and steep types, in accordance with their coctact angle (α). The larger the contact angle is, the greater the bear-ing resistance to axial load. Since cup and cone assembly can be separated from each other, mounting is easy. Bearings designated by the suffix " J " and " JR " are